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ceph: throw a warning if we destroy session with mutex still locked

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Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2020-03-20 17:07:36 -04:00 committed by Ilya Dryomov
parent dc3da0461c
commit 88828190f0
1 changed files with 1 additions and 0 deletions
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fs/ceph/mds_client.c
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@ -659,6 +659,7 @@ void ceph_put_mds_session(struct ceph_mds_session *s)
if (refcount_dec_and_test(&s->s_ref)) {
if (s->s_auth.authorizer)
ceph_auth_destroy_authorizer(s->s_auth.authorizer);
WARN_ON(mutex_is_locked(&s->s_mutex));
xa_destroy(&s->s_delegated_inos);
kfree(s);
}